//判断当前浏览类型
  function BrowserType()
  {
      var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
      var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
      var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
      var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
      var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
      var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
      var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器

      if (isIE)
      {
           var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
           reIE.test(userAgent);
           var fIEVersion = parseFloat(RegExp["$1"]);
           if(fIEVersion == 7)
           { return "IE7";}
           else if(fIEVersion == 8)
           { return "IE8";}
           else if(fIEVersion == 9)
           { return "IE9";}
           else if(fIEVersion == 10)
           { return "IE10";}
           else if(fIEVersion == 11)
           { return "IE11";}
           else
           { return "0"}//IE版本过低
       }//isIE end

       if (isFF) {  return "FF";}
       if (isOpera) {  return "Opera";}
       if (isSafari) {  return "Safari";}
       if (isChrome) { return "Chrome";}
       if (isEdge) { return "Edge";}
   }//myBrowser() end

   //判断是否是IE浏览器
   function isIE()
   {
      var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
      var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
      if(isIE)
      {
          return "1";
      }
      else
      {
          return "-1";
      }
   }


   //判断是否是IE浏览器，包括Edge浏览器
   function IEVersion()
   {
      var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
      var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
      if(isIE)
      {
           var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
           reIE.test(userAgent);
           var fIEVersion = parseFloat(RegExp["$1"]);
           if(fIEVersion == 7)
           { return "IE7";}
           else if(fIEVersion == 8)
           { return "IE8";}
           else if(fIEVersion == 9)
           { return "IE9";}
           else if(fIEVersion == 10)
           { return "IE10";}
           else if(fIEVersion == 11)
           { return "IE11";}
           else
           { return "0"}//IE版本过低
      }
      else if(isEdge)
      {
          return "Edge";
      }
      else
      {
          return "-1";//非IE
      }
   }

var browser = BrowserType();
if(browser != 'Safari' && browser != 'Chrome' ){
    window.location.href='/browsererror.html';
}

